*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f6f2;
            color: #1e1e2a;
            line-height: 1.8;
            padding: 0 16px;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #004499;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a3a 0%, #1a3a6b 100%);
            padding: 18px 0;
            border-radius: 0 0 24px 24px;
            margin: 0 -16px 32px;
            padding-left: 16px;
            padding-right: 16px;
            position: relative;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffd966;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #f9c74f;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #ffed9e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #ffd966;
            color: #ffd966;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #ffd96622;
        }
        .hamburger.active {
            background: #ffd96633;
        }
        .main-nav {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8f0fe;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 20px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.92rem;
        }
        .main-nav a:hover {
            background: #ffd96633;
            color: #ffd966;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.88rem;
            color: #aab8d9;
            max-width: 1200px;
            margin: 0 auto 8px;
        }
        .breadcrumb a {
            color: #b8c9f0;
        }
        .breadcrumb a:hover {
            color: #ffd966;
        }
        .breadcrumb span {
            color: #ddd;
        }
        .hero {
            text-align: center;
            padding: 32px 0 24px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0b1a3a;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: #f9c74f;
        }
        .hero p {
            font-size: 1.15rem;
            color: #3a3a4a;
            max-width: 800px;
            margin: 0 auto 16px;
        }
        .last-updated {
            display: inline-block;
            background: #e8edf5;
            padding: 4px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #2a3a5a;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f9c74f;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
            margin: 28px 0 48px;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 24px;
            align-self: start;
        }
        section {
            margin-bottom: 48px;
            background: #ffffffdd;
            padding: 28px 28px 32px;
            border-radius: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #eeecf0;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0b1a3a;
            margin-bottom: 18px;
            border-left: 6px solid #f9c74f;
            padding-left: 18px;
        }
        h2 i {
            color: #f9c74f;
            margin-right: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a3a6b;
            margin: 28px 0 12px;
        }
        h3 i {
            margin-right: 8px;
            color: #f9c74f;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a4a7a;
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 16px;
            text-align: justify;
            word-break: break-word;
        }
        .feature-img {
            margin: 20px 0 24px;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .feature-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .feature-img figcaption {
            font-size: 0.85rem;
            color: #555;
            margin-top: 6px;
            text-align: center;
            font-style: italic;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 14px 0 18px;
            padding: 0;
            list-style: none;
        }
        .link-list li a {
            background: #eef3fa;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-block;
            transition: 0.2s;
        }
        .link-list li a:hover {
            background: #f9c74f;
            color: #0b1a3a;
            text-decoration: none;
        }
        .link-list li a i {
            margin-right: 5px;
            font-size: 0.75rem;
        }
        .sidebar-card {
            background: #ffffffdd;
            padding: 20px 20px 24px;
            border-radius: 18px;
            border: 1px solid #eeecf0;
            margin-bottom: 28px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #f9c74f;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 8px;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 6px 10px;
            border-radius: 10px;
            background: #f5f7fb;
            transition: 0.2s;
            font-size: 0.92rem;
        }
        .sidebar-card ul li a:hover {
            background: #f9c74f22;
            color: #0b1a3a;
            text-decoration: none;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 12px 0 4px;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 140px;
            padding: 12px 18px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-box input:focus {
            border-color: #f9c74f;
            box-shadow: 0 0 0 3px #f9c74f33;
        }
        .search-box button {
            padding: 12px 28px;
            background: #0b1a3a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #1a3a6b;
            transform: scale(1.02);
        }
        .comment-area textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #ddd;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .comment-area textarea:focus {
            border-color: #f9c74f;
            box-shadow: 0 0 0 3px #f9c74f33;
        }
        .comment-area button {
            margin-top: 10px;
            padding: 10px 32px;
            background: #f9c74f;
            color: #0b1a3a;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .comment-area button:hover {
            background: #f0b93e;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 6px 0 12px;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f9c74f;
            transform: scale(1.1);
        }
        .rating-stars i.fa-star {
            color: #f9c74f;
        }
        .rating-form button {
            padding: 8px 28px;
            background: #0b1a3a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .rating-form button:hover {
            background: #1a3a6b;
        }
        .faq-item {
            margin-bottom: 14px;
            padding: 14px 18px;
            background: #f5f7fb;
            border-radius: 14px;
            border-left: 4px solid #f9c74f;
        }
        .faq-item strong {
            display: block;
            font-size: 1.05rem;
            color: #0b1a3a;
            margin-bottom: 4px;
        }
        .site-footer {
            background: #0b1a3a;
            color: #ccd8ee;
            padding: 36px 0 24px;
            border-radius: 24px 24px 0 0;
            margin: 40px -16px 0;
            padding-left: 16px;
            padding-right: 16px;
            text-align: center;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-inner friend-link {
            display: block;
            margin: 16px 0 12px;
            font-size: 1rem;
        }
        .footer-inner friend-link a {
            color: #f9c74f;
            margin: 0 10px;
            font-weight: 500;
        }
        .footer-inner friend-link a:hover {
            color: #ffed9e;
        }
        .copyright {
            font-size: 0.88rem;
            color: #aab8d9;
            border-top: 1px solid #2a3a6a;
            padding-top: 16px;
            margin-top: 12px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .content-sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2rem;
            }
            section {
                padding: 20px 16px;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 14px;
                border-radius: 10px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-box input,
            .search-box button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .link-list {
                gap: 6px 10px;
            }
            .link-list li a {
                font-size: 0.82rem;
                padding: 3px 12px;
            }
        }
        @media (max-width: 420px) {
            body {
                padding: 0 8px;
            }
            .site-header {
                padding-left: 8px;
                padding-right: 8px;
                margin-left: -8px;
                margin-right: -8px;
            }
            .site-footer {
                margin-left: -8px;
                margin-right: -8px;
                padding-left: 8px;
                padding-right: 8px;
            }
            section {
                padding: 16px 12px;
            }
            .hero h1 {
                font-size: 1.35rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 12px;
            }
            h3 {
                font-size: 1.15rem;
            }
        }